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src/cli/cli_udp.hpp

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+/*
+ *    Copyright (c) 2016, Nest Labs, Inc.
+ *    All rights reserved.
+ *
+ *    Redistribution and use in source and binary forms, with or without
+ *    modification, are permitted provided that the following conditions are met:
+ *    1. Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *    3. Neither the name of the copyright holder nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ *    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ *    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+ *    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ *    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ *    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ *   This file contains definitions for a CLI server on a UDP socket.
+ */
+
+#ifndef CLI_UDP_HPP_
+#define CLI_UDP_HPP_
+
+#include <openthread-types.h>
+#include <cli/cli_server.hpp>
+
+namespace Thread {
+namespace Cli {
+
+/**
+ * This class implements the CLI server on top of a UDP socket.
+ *
+ */
+class Udp: public Server
+{
+public:
+    /**
+     * This method starts the CLI server.
+     *
+     * @retval kThreadError_None  Successfully started the server.
+     *
+     */
+    ThreadError Start(void) final;
+
+    /**
+     * This method delivers output to the client.
+     *
+     * @param[in]  aBuf        A pointer to a buffer.
+     * @param[in]  aBufLength  Number of bytes in the buffer.
+     *
+     * @retval kThreadError_None  Successfully delivered output the client.
+     *
+     */
+    ThreadError Output(const char *aBuf, uint16_t aBufLength) final;
+
+private:
+    static void HandleUdpReceive(void *aContext, otMessage aMessage, const otMessageInfo *aMessageInfo);
+    void HandleUdpReceive(otMessage aMessage, const otMessageInfo *aMessageInfo);
+
+    otUdpSocket mSocket;
+    otMessageInfo mPeer;
+};
+
+}  // namespace Cli
+}  // namespace Thread
+
+#endif  // CLI_UDP_HPP_